{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:22:44.225244+00:00","duration_seconds":2.187377,"id":1196191,"input_summary":"chars=668 node=683210","metadata":{"llm_candidates":[{"callsign":"KC3FGD","confidence":0.78},{"callsign":"WB5ITT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC3FGD,WB5ITT","recording_id":130494,"started_at":"2026-06-29T12:22:42.037867+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130234}